Medical injector



FIG. 1 is a bottom plan view of the new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a perspective view thereof; and,

FIG. 7 is a rear elevation view thereof.

I claim the ornamental design for a medical injector, as shown anddescribed.